Adapted from the novel "Beijing University Poor Student", it tells the sweet and sour love story between the poor student Zhou Linlin and the "student tyrant next door" Fang Yuke. They thought they would go their separate ways after the college entrance examination, but unexpectedly, by mistake, they were admitted to the least popular major in the country's top university - Animal Husbandry Department. In order to make up for the "first love trauma" that she had accidentally caused to Fang Yuke, Zhou Linlin tried every means to help Fang Yuke get back his "school beauty first love", but she fell into the trap of youth without knowing it... Graduation season is coming, is the TA hidden deep in your youthful memories still by your side?